OT-2026-000013525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013525) never changes.
Identity and time
| Publication number | OT-2026-000013525 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-760b-b165-c5d3d1343227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013525 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc06807a0053e602f2f3bbb68a8d77be4b75c159e3c3c88ca8ca6380704f53c |
|---|---|
| Markdown | 20299dd183318f7a4efe3c8367f57f8572b34bd7a485ab0844a1777986b6d5e4 |
| Publication page | a0802b9459aa746da645c70f8c9db6106f997042ecd38d0eb587e81abc2a60be |
| Manifest | 066d903228c66866657992cef7a291b3832b65bf06bcc24f580ec178ce15f75d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +BIYP8SUr/vHWiMfvH5YJ9xFgaiOHHNJEM5f5RzWsyG+vKBok3Fs5mN/3Yh1kn0Sr2l48wzKmiARe0tAEzPXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:02.440792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013525observed a0802b9459aa746da645c70f8c9db610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.420385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013525/manifest.jsonobserved 066d903228c66866657992cef7a291b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.401578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013525/publication.mdobserved 20299dd183318f7a4efe3c8367f57f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.380704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013525/publication.txtobserved abc06807a0053e602f2f3bbb68a8d77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|